Guyver: Out of Control

Bio-Booster Armor Guyver (Japanese: 強殖装甲ガイバー, Hepburn: Kyōshoku Sōkō Gaibā) or simply Guyver is a Japanese manga series written and illustrated by Yoshiki Takaya. The Guyver itself is a symbiotic techno-organic (or biomechanical) device that enhances the capabilities of its host. The manga was originally serialized in Tokuma Shoten's Monthly Shōnen Captain from February 1985 until its discontiuation in January 1997. The manga was picked up by Kadokawa Shoten, and was serialized in Monthly Ace Next magazine from 1999 until its discontinuation in April 2002. The manga is irregularly serialized in Kadokawa's Monthly Shōnen Ace magazine since February 2007, with its latest chapter released in June 2016 before going on indefinite hiatus. It has been licensed by Viz Media, Star Comics and Chuang Yi Publishing. Guyver has been adapted into a single OVA titled Guyver: Out of Control (1986, based loosely on the first volume), a 12-episode anime OVA series (1989 to 1992, based on the first four volumes), two American tokusatsu live action movies (1991's The Guyver and 1994's Guyver: Dark Hero) as well as a 26-episode anime series (2005 to 2006, based on the first ten volumes). There was also a novel released in 1989 and two light novels in 1995.